Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K7T-109478 is a vehicle-specific wheel bearing and hub assembly designed for compatible applications for 2015-2023 Audi, Volkswagen A3 Quattro, S3, Golf R, Q3, Jetta, A3, Golf Alltrack.

Key Features

• Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness
• TOR exclusive USA-engineered powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and
• TOR exclusive USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced
• Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance
• Premium cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life for the ball joint

Vehicle Fitment

Fitment Position: Front

Fitment Summary: 2015-2023 Audi, Volkswagen A3 Quattro, S3, Golf R, Q3, Jetta, A3, Golf Alltrack, A3 Sportback e-tron, GTI

Position: Front

• 2022-2023 Audi A3 Quattro — Position: Front; Note: With 85mm Hub Pilot Diameter
• 2022-2023 Audi S3 — Position: Front
• 2022-2023 Volkswagen Golf R — Position: Front
• 2019 Audi Q3 — Position: Front
• 2019-2021 Volkswagen Jetta — Position: Front; Fitment Precision: 2.0L; Note: With Aluminum Steering Knuckles
• 2017-2020 Audi A3 — Position: Front; Note: With 85mm Hub Pilot Diameter
• 2017-2019 Volkswagen Golf Alltrack — Position: Front; Note: With 85mm Hub Pilot Diameter
• 2016-2018 Audi A3 Sportback e-tron — Position: Front; Note: With 85mm Hub Pilot Diameter
• 2015-2020 Audi A3 Quattro — Position: Front; Note: With 85mm Hub Pilot Diameter
• 2015-2020 Audi S3 — Position: Front; Note: With 85mm Hub Pilot Diameter

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is K7T-109478.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Wheel Bearing and Hub Assembly for A3 Quattro
• Wheel Bearing and Hub Assembly for Audi A3 Quattro
• K7T-109478 fitment
• Transit Auto Wheel Bearing and Hub Assembly
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• 2015 Audi A3 Quattro Wheel Bearing and Hub Assembly

Vehicle Fitment Table